Date: Mon, 17 May 2010 23:55:38 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r208234 - head/sys/fs/nfsclient Message-ID: <201005172355.o4HNtc90077440@svn.freebsd.org>
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Author: rmacklem Date: Mon May 17 23:55:38 2010 New Revision: 208234 URL: http://svn.freebsd.org/changeset/base/208234 Log: Add a sanity check for a negative args.fhsize to the experimental NFS client. MFC after: 5 days Modified: head/sys/fs/nfsclient/nfs_clvfsops.c Modified: head/sys/fs/nfsclient/nfs_clvfsops.c ============================================================================== --- head/sys/fs/nfsclient/nfs_clvfsops.c Mon May 17 23:55:23 2010 (r208233) +++ head/sys/fs/nfsclient/nfs_clvfsops.c Mon May 17 23:55:38 2010 (r208234) @@ -951,7 +951,7 @@ nfs_mount(struct mount *mp) if (vfs_getopt(mp->mnt_optnew, "fh", (void **)&args.fh, &args.fhsize) == 0) { - if (args.fhsize > NFSX_FHMAX) { + if (args.fhsize < 0 || args.fhsize > NFSX_FHMAX) { vfs_mount_error(mp, "Bad file handle"); error = EINVAL; goto out;
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